Wednesday, July 8, 2026

Patent intelligence · US

US 11453710

Activatable interleukin 12 polypeptides and methods of use thereof

granted A61KA61K2039/585A61K38/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 10
Patent details — US 11453710
Jurisdiction
US
Status
granted
Grant date
Sep 27, 2022
Expiration
Sep 22, 2042
Claims
16
CPC classes
A61K, A61K2039/585, A61K38/00
View on Google Patents ↗

Quick answer

US 11453710 (Activatable interleukin 12 polypeptides and methods of use thereof) is held by Werewolf Therapeutics, Inc.. Status: granted. Granted Sep 27, 2022. Expires Sep 22, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
16
CPC classes
A61K, A61K2039/585, A61K38/00

More from Werewolf Therapeutics, Inc.

Related pharmaceutical patents in our USPTO index.

  1. US 12275769

    Activatable interleukin 12 polypeptides and methods of use thereof

    Werewolf Therapeutics, Inc. · Expires Apr 10, 2045

    granted
  2. US 12076371

    Activatable cytokine polypeptides and methods of use thereof

    Werewolf Therapeutics, Inc. · Expires Aug 29, 2044

    granted
  3. US 12036266

    Activatable cytokine polypeptides and methods of use thereof

    Werewolf Therapeutics, Inc. · Expires Jul 11, 2044

    granted
  4. US 11981716

    Activatable interleukin-2 polypeptides and methods of use thereof

    Werewolf Therapeutics, Inc. · Expires May 9, 2044

    granted
  5. US 11739132

    Separation moieties and methods of use thereof

    Werewolf Therapeutics, Inc. · Expires Aug 24, 2043

    granted
  6. US 11535658

    Activatable interleukin-2 polypeptides and methods of use thereof

    Werewolf Therapeutics, Inc. · Expires Dec 22, 2042

    granted
  7. US 11352403

    Activatable interleukin-2 polypeptides and methods of use thereof

    Werewolf Therapeutics, Inc. · Expires Jun 2, 2042

    granted

Frequently asked questions

What is US patent 11453710?

US 11453710 (Activatable interleukin 12 polypeptides and methods of use thereof) is held by Werewolf Therapeutics, Inc.. Status: granted. Granted Sep 27, 2022. Expires Sep 22, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11453710?

Werewolf Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 10 pharmaceutical patents for this assignee.

When does US 11453710 expire?

Our index shows an expiration date of Sep 22, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.